2793305 has 4 divisors (see below), whose sum is σ = 3351972. Its totient is φ = 2234640.

The previous prime is 2793277. The next prime is 2793319. The reversal of 2793305 is 5033972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 1926544 = 931^2 + 1388^2 .

It is not a de Polignac number, because 2793305 - 2¹⁰ = 2792281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279326 + ... + 279335.

It is an arithmetic number, because the mean of its divisors is an integer number (837993).

2^2793305 is an apocalyptic number.

It is an amenable number.

2793305 is a deficient number, since it is larger than the sum of its proper divisors (558667).

2793305 is an equidigital number, since it uses as much as digits as its factorization.

2793305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558666.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2793305 is about 1671.3183419086. The cubic root of 2793305 is about 140.8335476890.

The spelling of 2793305 in words is "two million, seven hundred ninety-three thousand, three hundred five".